using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("請問外面有下大雨嗎(y/n)");

        string rain = Console.ReadLine();

        Console.WriteLine("請問外面有颳大風嗎(y/n)");

        string wind = Console.ReadLine();

        if(rain == "y" && wind == "y")

        {

            Console.WriteLine("請穿雨衣出門並注意安全");

        }

    }

}

​